<meta charset="UTF-8">
<div
        class="email-body"
        style="display: flex; justify-content: center; text-align: center"
>
    <div class="container" style="width: 500px">
        <div class="logo" style="margin-top: 10px">
            <img
                    height="30"
                    src="https://pic2.zhimg.com/80/v2-91170ed7011518c6518b62a53e8f38b5_720w.jpg"
                    style="width: 100px; height: 100px"
            />
        </div>
        <div class="panel" style="background-color: antiquewhite">
            <div class="panel-header" style="padding-top: 15px">注册验证</div>
            <div class="panel-body">
                <p style="font-size: medium; font-weight: bolder">
                    您好
                    <a href="mailto:${receiver}" rel="noopener" target="_blank"
                    >${receiver}</a
                    >！
                </p>
                <p>欢迎注册 易物，请将验证码填写到注册页面。</p>
                <p style="font-weight: bolder">验证码：${code}</p>
                <p>请勿将此验证码泄露给他人</p>
                <p style="padding-bottom: 15px">（此验证码五分钟内有效）</p>
            </div>
        </div>
        <div class="footer" style="font-style: italic; font-size: small">
            @计算机科学学院两委
            <div class="pull-right"></div>
        </div>
    </div>
</div>
